[Konsole-devel] [konsole] [Bug 320092] New: konsole crash after exit. This happens after su to root every time.

[Hawk]

https://bugs.kde.org/show_bug.cgi?id=320092

            Bug ID: 320092
           Summary: konsole crash after exit. This happens after su to
                    root every time.
    Classification: Unclassified
           Product: konsole
           Version: unspecified
          Platform: RedHat RPMs
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: mikehawk1594 at yahoo.com

GNU gdb (GDB) Red Hat Enterprise Linux (7.0.1-45.el5)
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/konsole...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/bin/konsole 
[Thread debugging using libthread_db enabled]
Detaching after fork from child process 8650.
Detaching after fork from child process 8693.

Program received signal SIGSEGV, Segmentation fault.
0x00000031efa6f50e in malloc_consolidate () from /lib64/libc.so.6
(gdb) thread apply all backtrace

Thread 1 (Thread 0x2b8baf41efa0 (LWP 8647)):
#0  0x00000031efa6f50e in malloc_consolidate () from /lib64/libc.so.6
#1  0x00000031efa71c3c in _int_malloc () from /lib64/libc.so.6
#2  0x00000031efa73f2e in malloc () from /lib64/libc.so.6
#3  0x00000031efae7524 in backtrace_symbols () from /lib64/libc.so.6
#4  0x00000031fb7389f0 in kdBacktrace(int) () from /usr/lib64/libkdecore.so.4
#5  0x00000031fb738c5e in kdBacktrace() () from /usr/lib64/libkdecore.so.4
#6  0x00000031fb75c367 in KIconLoader::~KIconLoader() () from
/usr/lib64/libkdecore.so.4
#7  0x00000031fb79df2f in KInstance::~KInstance() () from
/usr/lib64/libkdecore.so.4
#8  0x00000031fb79e535 in KApplication::~KApplication() () from
/usr/lib64/libkdecore.so.4
#9  0x00000031f268c81a in kdemain () from /usr/lib64/libkdeinit_konsole.so
#10 0x00000031efa1d9c4 in __libc_start_main () from /lib64/libc.so.6
#11 0x00000000004004e9 in __libc_start_main ()
#12 0x00007fff91714278 in ?? ()
#13 0x0000000000000000 in ?? ()
(gdb) exit
Undefined command: "exit".  Try "help".
(gdb) quit
A debugging session is active.

        Inferior 1 [process 8647] will be killed.

Quit anyway? (y or n) y


Reproducible: Always

Steps to Reproduce:
1.open konsole
2.su to root
3.exit
crash window
Actual Results:  
crash

Expected Results:  
exit


[root at MikeHawk ~]# /usr/bin/konsole -v
Qt: 3.3.6
KDE: 3.5.4-26.el5_7.1 Red Hat
Konsole: 1.6.4
RHEL 5
 2.6.18-348.4.1.el5 #1 SMP Fri Mar 22 05:41:51 EDT 2013 x86_64 x86_64 x86_64
GNU/Linux

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